GnuCash is personal and small-business financial-accounting software, freely licensed under the GNU GPL and available for GNU/Linux, *BSD, Solaris and Mac OSX.
Designed to be easy to use, yet powerful and flexible, GnuCash allows you to track bank accounts, stocks, income and expenses. As quick and intuitive to use as a checkbook register, it is based on professional accounting principles to ensure balanced books and accurate reports.
Install Gnucash In Debian
If you want to install gnucash in debian use the following command as root
#apt-get install gnucash
This will install all the required packages for gnucash.Now if you want to open this application go to Application –—> Office—>GnuCash Finance Management
Here you can see the GnuCash application is loading
Once it loaded fully you can see the following screen here you can select the create a new set of accounts option click ok and follow the on screen options
Once it opens complete you should see the following screen
GnuCash Version details
Dude, you gotta post this before taxes are due.